Search results

Filter

Filetype

Your search for "*" yielded 528606 hits

Clarifying the role of cell division gene sepF3 in developmentally regulated cell division in Streptomyces venezuelae

Celldelning -Livets process De allra flesta levande celler delar sig. Multicellulära organismer gör det för att bygga upp vävnader eller för att förnya och ersätta skadade celler. Encelliga organismer delar sig för att föröka sig och hålla sin population levande. För att en bakterie ska överleva och föra sina gener vidare måste den dela på sig. Detta sker via en process som kallas binär fissio

A Laboratory-Scale Examination to Find an Optimal Application for a Groundwater Barrier Well

Seawater intrusion has been aggravated due to anthropogenic reasons, such as sea level rise and over abstraction of groundwater, which is spoiling the groundwater sustainability. This study focused on a negative hydraulic barrier using a barrier well as a countermeasure. Two lab-scale experiments and a numerical analysis with a 2-D solute transport model were conducted to examine an optimal locati

Simulating the effect of structural imperfections on nanowire transport properties using kwant

Conductance was calculated for trapezoidal nanowires with different forms and strengths of imperfection using kwant, a quantum transport software package that uses a tight-binding model. In this thesis it is found that increasing magnitudes of different imperfections such as surface charge and roughness roughen conductance steps, introduce resonances, and lower conductance overall with different c

Extraction of lead, zinc and copper in seaweed using pressurized hot water and acid digestion

Introduction: This study was performed to optimize extraction of lead, copper and zinc from seaweed using pressurized hot water, to investigate the selectivity and extractability of the extraction. Background: Pressurized hot water extraction is an environmentally sustainable method in comparison to more common extraction methods, such as distillation or solvent extraction, used with plant mater

The CCE model applied to the nexus of real GDP and the insurance market

Existing studies on the relationship between the insurance market and economic development tend to use empirical methods that rely on the unrealistic assumption of cross-sectional independence. This thesis aims to highlight the drawbacks of this assumption. The results are achieved by comparing the results of the Common Correlated Effects (CCE) model to the two-way fixed effects model as well as t

Ny laboration om värmeväxling för kursen KETF30 Energiteknik

På Lunds Tekniska Högskola studenter som studerar på programmet Civilingenjör inom Kemiteknik en obligatorisk kurs Energiteknik KETF30. Kursen har ett laborationsmoment om värmeväxling som behöver förnyas. Målet med kandidatarbetet är att få fram en laborationsbeskrivning med fokus på värmeväxlarens beteende beroende på olika parametrar och jämföra de två metoder som kan användas för att beskriva At Lund University, students in the program Chemical engineering have a compulsory course Heat Engineering (Energiteknik KETF30). The course has a laboratory practical concerning heat exchanger that needs to be renewed. The goal of this bachelor thesis was to write a description for the practical, focusing on the heat exchanger’s behavior considering different parameters and comparing the who comm

Extraction and determination of Glyphosate, Glufosinate and their major metabolites in soil and water

Introduction: A new method for separation and determination of Glyphosate and Glufosinate alongside their respective major metabolites aminomethylphosphonic acid and 3-(methylphosphinico)propionic acid was found then tested in spiked soil and surface water. Background: Most methods today require derivatization for determination and separation of these compounds. Methods without derivatization rel

Ungdomar i brottslighet. En rättssociologisk studie om unga lagöverträdare och rättens latenta funktioner.

Juvenile delinquency has become an obvious and recurring issue in the daily debate and emerges as one of the most controlling and dominant societal problems. There are various reasons why people choose to commit crime and there is no easy answer to the question why young people commit crime. A fundamental but crucial distinction to be made regarding crime is the difference between deviant acts and

Employee Well-Being as a Strategic Business Imperative at SAP - A prerequisite for organizational success?

The main purpose of this study is to research how an organization can develop, implement and measure the effect of employee well-being strategies to ultimately boost the organization’s bottom line. In this exploratory case study, SAP served as the case of investigation and primary data was collected through six qualitative interviews. The sample included SAP representatives from different levels o

Privat resurs eller offentlig verksamhet? En rättssociologisk studie om bevakningsbranschens framväxt

This paper examines the different attitudes that the police and private security officers in Sweden have towards a proposed change of legislation, recommended by The Swedish Police Authority. This proposal suggests that some functions and powers of the police would instead be given to the private security guard employed in the private security sector. It also examines the collaboration between the

The Tangled Web We Weave: Investigating the Barriers to Change in Plastic Recycling Policy Development

At the core of the sustainable solid waste management challenge lies increasing rates of consumption which contribute directly to problems of resource extraction and degradation. Recycling is a tool designed in part to address this problem of scarcity, however on its own it is not enough to solve the problem, particularly in relation to plastics, which are challenging to manage and often are not r

Brottsoffer undantaget - En kvalitativ rättssociologisk studie över vad som krävs för att poliser ska få kränkningsersättning och således uppnå status som idealt offer.

Den här studien undersöker de sociala och legala normerna kring poliser som har blivit utsatta för hot och våldsbrott i tjänsten. Studien är baserad på tre olika data material bestående av intervjuer med svenska poliser, dokumentanalys av rättsfall från svenska tingsrätter samt dokument från Brottsoffermyndigheten. Genom att modifiera Nils Christies teori om det ideala offret till att passa bildenThis study researches the social and legal norms surrounding police officers who have become victims for threat and violence crimes in the line of duty. It is based on three different data materials consisting of interviews with swedish police officers, documentanalyze of Swedish court documents and documents from The Swedish Crime Victim Compensation and Support Authority. By modifying Nils Chris

Using Artificial Neural Networks to optimize scattering probabilities

Monte Carlo event generators are used by theoretical particle physicists to get a better understanding of the phenomena in particle physics. Given the improvements in precision and accuracy of event generators, using these tools can be very CPU intensive. A method of unweighting events using artificial neural networks is presented to improve the efficiency of event generation. An introduction to m

Elbilen och dess infrastruktur - En kombinerad litteratur- och fallstudie om platser för laddinfrastruktur och betalningsmodeller

Utmaningar och möjligheter kring laddinfrastruktur i en mindre kommun i södra Sverige. Var ska laddstolparna sitta och vilka betalningsmodeller kan fungera här? När det kommer till implementering av laddinfrastruktur är det viktigt att den är kommunanpassad. De val av platser som görs samt vilka betalningsmodeller som väljs är helt beroende av kommunens förutsättningar. Uppsatsen är ett arbeteThe development surrounding electric vehicles has made a leap forward in the last two decades. More and more people buy electric vehicles, especially cars, both around the world and in Sweden. To accommodate the rise in electric cars, governments and municipalities need to invest in charging infrastructure. This study was conducted in collaboration with Klippans municipality in southern Sweden. Th

Exploring Flow Cytometry for Monitoring of Microbial Water Quality During Maintenance of Drinking Water Pipes

Läckor i dricksvattenledningar kostar stora summor pengar och orsakar mycket besvär för samhället. Nya mikrobiologiska analysmetoder har visat sig kunna korta analystiden betydligt – utan att äventyra kvaliteten. Mikrobiologiska analyser av dricksvattnet gör ofta att det dröjer länge innan vattnet i vattenledningarna återigen kan användas efter läckor och underhåll. Detta examensarbete har undersöFaster methods of analysing microbial drinking water quality after pipe breaks or new pipe installations would have beneficial implications. This thesis investigates the use of flow cytometry and cultivation-based techniques in connection to maintenance works, and how flow cytometry can aid in the decision-making around putting drinking water pipes in operation. Previous work has not used online f

How to become one in reality – A qualitative study about how different factors can influence knowledge sharing within cross-cultural virtual teams and how they can be facilitated

Title: How to become one in reality – A qualitative study about how different factors can influence knowledge sharing within cross-cultural virtual teams and how they can be facilitated Seminar date: June 3th, 2021 Course: BUSN39 – Degree Project in Global Marketing Researchers: Rebecca Roos & Mikaela Vanselius Supervisor: Ulf Elg Keywords: virtual teams, cross-cultural teams, knowledge

I betalt samarbete med ... ditt samvete

Syftet med den här studien är att försöka skapa en förståelse för fenomenet moralisk stress ur ett företagsekonomiskt perspektiv. Detta undersöks på konsumenter för att se på vilket sätt influencer marketing påverkar konsumenter till att känna moralisk stress. De teoretiska perspektiv som används Etisk konsumtion, Attitude-behavior-gap, Socialpsykologiska perspektiv, samt Moralisk stress. I studie

Exit LARO

The aim of this study was to investigate the role of the counselor within the Swedish opioid maintenance program (LARO), considerations and experiences of patient processes as well as the treatment program. This in relation to the patient's possibility to initiate an exit process. The study was based on seven qualitative interviews with counselors within LARO. Furthermore, the study was based